Reposted by Lorenzo 'kelset' SciandraFederico Viticci @viticci.macstories.net · 21/09/2026This M5 Ultra Mac Studio feels made for Qwen3.8-Flash-Next. - 100+ TPS at 4 or 5-bit - Token prefill is up 150% (!) compared to M3 Ultra - Can use subagents with room to spare Flash-Next feels GREAT for agentic coding, especially at these speeds. www.macstories.net/stories/m5-u... 191
Lorenzo 'kelset' Sciandra @kelset.dev · 18/09/2026Apple why are you playing with my heart 😭 27.1 not even out 27.2 beta out without Duo why 💔 010
Lorenzo 'kelset' Sciandra @kelset.dev · 17/09/2026The Android team released v2 of their benchmark for LLMs: android-developers.googleblog.com/2026/09/and... not surprised to see GPT Sol and Astra on top (together with Fable) - matches my experience (still waiting for a good eval for the Swift/SwiftUI side 🫠)android-developers.googleblog.comAndroid Bench 2.0: Pushing the frontier with challenging long-horizon tasksNews and insights on the Android platform, developer tools, and events. 011
Lorenzo 'kelset' Sciandra @kelset.dev · 15/09/2026ok so i installed iOS 27.0 on my phone.... is it just me or is the virtual keyboard worse? like, actually less smooth? 010
Reposted by Lorenzo 'kelset' SciandraAlex @alexdln.com · 14/09/202611 years ago, Node.js and io.js merged back into one project 813219
Lorenzo 'kelset' Sciandra @kelset.dev · 11/09/2026I think we were all very surprised in a positive way by Compose and how well it handled some of our more demanding components like the main home and its feed 102
Lorenzo 'kelset' Sciandra @kelset.dev · 11/09/2026I think strong fundamentals, good CI, and having a team big enough that folks could work in parallel on both platforms (plus ofc having agents for everything etc etc) 100
Lorenzo 'kelset' Sciandra @kelset.dev · 10/09/2026I have to close it with a note on React Native: I still love the community to bits, and I've poured years of my life into it, and got a lot out of it. Simply, as mentioned by Mustafa, it wasn't the right tradeoff anymore here. I'm sure it will keep serving well devs. ty, rn 🫡 010
Lorenzo 'kelset' Sciandra @kelset.dev · 10/09/2026i'm a nerd, and there's so much I wanna dive in, even in mindset and vision changes (it is indeed true that, in the age of agentic, refactoring is cheap). At some point I'll do a talk, or something. We've sailed in uncharted waters, and I want people to learn from us. 100
Lorenzo 'kelset' Sciandra @kelset.dev · 10/09/2026two observation, just to put some sprinkles on top: • if a migration takes weeks, there's not enough time for the backlog to grow so big to add more weeks at the end • having a hard rollout deadline is a great forcing function to make things happen 101
Lorenzo 'kelset' Sciandra @kelset.dev · 10/09/2026for now, I'd suggest you start with the 2 posts: the broad strokes one, with the overall vision and what changed in Shopify around mobile shopify.engineering/back-to-native and then the one with some more details about the Shop migration: shopify.engineering/shop-app-mi...shopify.engineeringMigrating Shop app from React Native to native (2026) - ShopifyWe migrated the Shop app from React Native to Swift and Kotlin, going from proof-of-concept to publishing in 12 weeks with the help of AI. 110
Lorenzo 'kelset' Sciandra @kelset.dev · 10/09/2026there's so much, SO MUCH I want to chat about and tell about what we've experienced, what we've learned, what we've found and what we've figured out. Comments on the decisions, on what we'd do differently now, etc etc ...we'll get there at some point. not today, im too X_X 100
Lorenzo 'kelset' Sciandra @kelset.dev · 10/09/2026the cat is out of the bag: we have rebuilt from the ground up Shop in SwiftUI and Jetpack Compose. it still feels weird to think that it actually worked out lol. needless to say, it was a crazy few months. Can you believe it? full rewrite, and now it's already out in prod 🤯 350
Lorenzo 'kelset' Sciandra @kelset.dev · 11/08/2026We are truly living through a full mindshift of what software building is, and what you need to do and what are the tools in your belt. I'm lucky to be in a place where I can experience it full power in first person (the good and the bad). Onto the next year 🧑💻🤖🧑💻 010
Lorenzo 'kelset' Sciandra @kelset.dev · 11/08/2026I've hit that bug around 10:30am, and by... somewhen between 2 and 3pm, the fix rolled out in prod - after some backenders and colleagues from the area owning team were looped into the whole situation and reviewed&approved my River PR. 100
Lorenzo 'kelset' Sciandra @kelset.dev · 11/08/2026that then River went ahead and took care of until the PR was ready to go and CI was green. It did loop on that PR basically unsupervised, while I was digging deeper with a secondary River instance into the details and impact of the bug across prod, looking through data. 100
Lorenzo 'kelset' Sciandra @kelset.dev · 11/08/2026used a fourth agent in Slack to dig into that (River, you might have heard about it from Tobi here x.com/tobi/status... ) and via it I made a PR to fix this backend issue (in an area of code I've never touched before) and then a different CI reviewer agent flagged something 100
Lorenzo 'kelset' Sciandra @kelset.dev · 11/08/2026Literally today (not making this up) I was coding our Shop mobile apps with my local agents, in parallel reviewing/tophatting a colleague's PR, hit a bug while testing it, spun up a different agent to help me debug it, figured out it was a backend issue, 110
Lorenzo 'kelset' Sciandra @kelset.dev · 11/08/2026today's my 1st anniversary at Shopify - it's borderline insane how much the role of software engineer has shifted in a year. Been in this company genuinely feels like living at the bleeding edge at what coding is shaping up to be: 130
Reposted by Lorenzo 'kelset' SciandraHermione, Texas Granger @misterfungi.bsky.social · 11/12/2023the Wikipedia entry for axolotls reads like a Cake song 7548731219
Lorenzo 'kelset' Sciandra @kelset.dev · 29/07/2026on the topic of using Claude Desktop for personal projects, happy to report that Claude Design now actually is quite good indeed - last time I tested it it was when it was first rolled out in beta and it's night and then since then 000
Lorenzo 'kelset' Sciandra @kelset.dev · 27/07/2026i use LLMs via CLI at work (pi for the win) so despite being aware of such a thing, i was pleasantly surprised when i told Opus 5 in the claude dsk app about a mobile specific bug for the website i cooked a while ago it just went "well i have the iOS sim, might as well" 👏 001
Lorenzo 'kelset' Sciandra @kelset.dev · 26/07/2026interesting - first time I'm seeing an AI being "self-aware" ahead of time about its token/usage quota (opus 5, mid) 👀 010
Lorenzo 'kelset' Sciandra @kelset.dev · 18/07/2026(i asked it to redo my website from scratch (V2), then told it "ok, this one cool idea is good, throw away the implementation and do a new wild take on that thing" and yet he didn't. V3 of the website looked super close to V2 in the things I explicitly told it to not do anymore) 010
Lorenzo 'kelset' Sciandra @kelset.dev · 18/07/2026to be clear: that was intentionally something that I wanted to test and validate for myself. I guess I'm just sad/disappointed that even this new class of models can't dig itself out of the direction it picks at the start. but it's also good to know for the future. 100
Lorenzo 'kelset' Sciandra @kelset.dev · 18/07/2026quick update from two "5hrs limits" later: Fable seems to have the exact same issue as every other model - once it funnel itself into an idea, it doesn't get out of it no matter what I said. I literally told it to throw away all the code and restart again, and yet he stuck to it 100
Lorenzo 'kelset' Sciandra @kelset.dev · 18/07/2026im gonna be far from my personal laptop for a few days so decided to crank things up to max and just give it a big chonky task to see what it'd end up with 🍿 also just realised that it's the first time i'm pushing ANY model above xthink (always got "scared" by cost/consumption) 000
Lorenzo 'kelset' Sciandra @kelset.dev · 17/07/2026and to be fair, also last week Jetbrains announced the same for Kotlin: blog.jetbrains.com/kotlin/2026... ...but the models chart is so outdated 🫠 🔗 kotlinlang.org/benchmark/ 000
Lorenzo 'kelset' Sciandra @kelset.dev · 17/07/2026ICYMI last week the Android team revamped their eval board for Android and ngl I'm somewhat surprised how much better than opus 4.8 Sonnet 5 is. (it's still missing the latest 5.6 gpt rounds tho) 🔗 developer.android.com/bench && announcement: android-developers.googleblog.com/2026/07/and... 100
Lorenzo 'kelset' Sciandra @kelset.dev · 17/07/2026can't believe y'all convinced me to start using a software that doesn't let me programmatically change tab colors 🫠 (also, very mixed feelings about their "vouching system"...) github.com/ghostty-org...github.comFeature Request: automatic tab coloring via escape sequence · Issue #12235 · ghostty-org/ghosttyProblem Ghostty supports manual tab coloring (#2509, #10474) and a colorize_tab input binding is in progress (#11085), but there's no way to change a tab's color automatically from a runnin... 000
Reposted by Lorenzo 'kelset' SciandraBrittany Ellich @brittanyellich.com · 15/07/2026Are you going to Chain React? Do you want to? 👀 Join @anniesexton.com and I for a pre conference workshop July 29 on Putting Yourself Out There, for folks from underrepresented backgrounds in tech interested in sharing your unique perspective, and get a FREE ticket to the conference, too!ti.toChain React 2026Chain React is a three-day event exploring the latest in React Native. It features a 1-day workshop followed by a 2-day conference that brings together leaders from companies such as Meta, Amazon, and... 1145
Lorenzo 'kelset' Sciandra @kelset.dev · 14/07/2026soooo dotfile repos. send me yours (if it's a public one ofc!) - I'm so curious to compare with mine 😂 ...which right now I'm keeping private 😇 (side effect of me actually trying to move over to ghostty 👀) 000
Lorenzo 'kelset' Sciandra @kelset.dev · 09/07/2026Anything else on top feels optional - but honestly I'm open to suggestions! What should I consider for future small/mid websites? 000
Lorenzo 'kelset' Sciandra @kelset.dev · 09/07/2026infra: namecheap + github + netlify toolset: bun + astro + typescript mcps: chrome devtools + MDN + netlify skills: impeccable models: opus 4.8 AND/OR fable 5 AND/OR gpt5.5 120
Lorenzo 'kelset' Sciandra @kelset.dev · 09/07/2026been using a portfolio website project (not for myself) as my personal project/test bench for models. Aside from the sheer fact that Fable allowed me to reach UI levels unreachable before, here are what I think my key elements if I ever had to do another simple/mid website 🧵 100
Lorenzo 'kelset' Sciandra @kelset.dev · 29/06/2026a bit late on this one but i immediately installed on my personal machine and will keep it there forever: MDN is great and i'm sure having the agents able to leverage it better/more directly is gonna make website building better overall 🔗 developer.mozilla.org/en-US/blog/... 010
Lorenzo 'kelset' Sciandra @kelset.dev · 24/06/2026folks i need to expand my horizon, what are some good swift and android newsletters? Something like "this week in react" but for those two native platforms. send me your recs 📩 010
Lorenzo 'kelset' Sciandra @kelset.dev · 22/06/2026been hearing about headroom lately - have you used it? thoughts? 🍿 🔗 github.com/chopratejas... 010
Lorenzo 'kelset' Sciandra @kelset.dev · 17/06/2026I don't know about y'all but I feel that lately gpt 5.5 has been degrading quite significantly... I'll switch my core flows to opus 4.8 for a few days and see if it performs 🍿 000
Lorenzo 'kelset' Sciandra @kelset.dev · 13/06/2026and the whole project is fully OSS: 🔗 minebench.ai 🔗 github.com/Ammaar-Alam... highly highly rec for good insights and token and price comparisons U_U (and yes ofc the entire geopolitic aspect of this fable thing is fascinating to say the least)github.comGitHub - Ammaar-Alam/minebench: Minecraft-style voxel benchmark for comparing AI models (Arena + Sandbox)Minecraft-style voxel benchmark for comparing AI models (Arena + Sandbox) - Ammaar-Alam/minebench 000
Lorenzo 'kelset' Sciandra @kelset.dev · 13/06/2026from what i've read, tbh, I think that we'll see mythos & fable back up sooner than we think. BUT while we wait I want to put a spotlight on one of my fav benchmarks out there: minebench. The author always does great breakdowns, like this one: www.reddit.com/r/singulari... 100
Lorenzo 'kelset' Sciandra @kelset.dev · 12/06/2026I need more convincing. Give me some examples or pointers as to how I can interact with it to get enchanted 👀 000
Lorenzo 'kelset' Sciandra @kelset.dev · 12/06/2026...and given the higher cost/lower token availability and how it feels like a disruption/change that you can't leverage with other models, I'm not sure it's worth the tradeoff. 100
Lorenzo 'kelset' Sciandra @kelset.dev · 12/06/2026In my experience so far I've seen glimpse of this "big shift" but I've also read that you're supposed to change your AGENTS.md/CLAUDE.md and such and overall revolutionise your approach to AI 200
Lorenzo 'kelset' Sciandra @kelset.dev · 12/06/2026allright let's talk Fable now for a second: I see quite a few folks talking about it with very big praise. What prompts have you used? How did you interact with it? 100
Reposted by Lorenzo 'kelset' SciandraSeb ⚛️ ThisWeekInReact.com @sebastienlorber.com · 10/06/2026⚛️ React repos just moved! GitHub org: /facebook ➡️ /react This reflects the transition to the React Foundation (which will likely be today's newsletter headline BTW) 1577
Lorenzo 'kelset' Sciandra @kelset.dev · 09/06/2026from this page in the docs: developer.apple.com/documentati... and this is the Android CLI i'm talking about: developer.android.com/tools/agent... (and yes I'll poke a bit at Mythos and Fable soon 🍿)developer.android.comOverview of Android CLI | Android Studio | Android DevelopersThe Android CLI is a command-line interface that enables you to more easily and efficiently build for Android using any tool of your choice. 010